public abstract class MultiFunction extends ValueSource
ValueSource
implementations that wrap multiple
ValueSources and apply their own logic.Modifier and Type | Class and Description |
---|---|
class |
MultiFunction.Values |
Modifier and Type | Field and Description |
---|---|
protected java.util.List<ValueSource> |
sources |
Constructor and Description |
---|
MultiFunction(java.util.List<ValueSource> sources) |
Modifier and Type | Method and Description |
---|---|
static boolean |
allExists(int doc,
FunctionValues[] values)
Helper utility for
FunctionValues |
static boolean |
allExists(int doc,
FunctionValues values1,
FunctionValues values2)
Equivalent to the
FunctionValues[] method with the same name, but optimized for
dealing with exactly 2 arguments. |
static boolean |
anyExists(int doc,
FunctionValues[] values)
Helper utility for
FunctionValues |
static boolean |
anyExists(int doc,
FunctionValues values1,
FunctionValues values2)
Equivalent to the
FunctionValues[] method with the same name, but optimized for
dealing with exactly 2 arguments. |
void |
createWeight(java.util.Map context,
IndexSearcher searcher)
Implementations should propagate createWeight to sub-ValueSources which can optionally store
weight info in the context.
|
java.lang.String |
description()
description of field, used in explain()
|
static java.lang.String |
description(java.lang.String name,
java.util.List<ValueSource> sources) |
boolean |
equals(java.lang.Object o) |
int |
hashCode() |
protected abstract java.lang.String |
name() |
static java.lang.String |
toString(java.lang.String name,
FunctionValues[] valsArr,
int doc) |
static FunctionValues[] |
valsArr(java.util.List<ValueSource> sources,
java.util.Map fcontext,
LeafReaderContext readerContext) |
asDoubleValuesSource, asLongValuesSource, fromDoubleValuesSource, getSortField, getValues, newContext, toString
protected final java.util.List<ValueSource> sources
public MultiFunction(java.util.List<ValueSource> sources)
protected abstract java.lang.String name()
public java.lang.String description()
ValueSource
description
in class ValueSource
public static boolean allExists(int doc, FunctionValues[] values) throws java.io.IOException
FunctionValues
values
FunctionValues.exists(int)
for the specified doc, else false.java.io.IOException
public static boolean anyExists(int doc, FunctionValues[] values) throws java.io.IOException
FunctionValues
values
FunctionValues.exists(int)
for the specified doc, else false.java.io.IOException
public static boolean allExists(int doc, FunctionValues values1, FunctionValues values2) throws java.io.IOException
FunctionValues[]
method with the same name, but optimized for
dealing with exactly 2 arguments.values
FunctionValues.exists(int)
for the specified doc, else false.java.io.IOException
anyExists(int,FunctionValues[])
public static boolean anyExists(int doc, FunctionValues values1, FunctionValues values2) throws java.io.IOException
FunctionValues[]
method with the same name, but optimized for
dealing with exactly 2 arguments.values
FunctionValues.exists(int)
for the specified doc, else false.java.io.IOException
anyExists(int,FunctionValues[])
public static java.lang.String description(java.lang.String name, java.util.List<ValueSource> sources)
public static FunctionValues[] valsArr(java.util.List<ValueSource> sources, java.util.Map fcontext, LeafReaderContext readerContext) throws java.io.IOException
java.io.IOException
public static java.lang.String toString(java.lang.String name, FunctionValues[] valsArr, int doc) throws java.io.IOException
java.io.IOException
public void createWeight(java.util.Map context, IndexSearcher searcher) throws java.io.IOException
ValueSource
createWeight
in class ValueSource
java.io.IOException
public int hashCode()
hashCode
in class ValueSource
public boolean equals(java.lang.Object o)
equals
in class ValueSource
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